NJM2712M-(TE2) [NJRC]
Operational Amplifier, 2 Func, 7000uV Offset-Max, BIPolar, PDSO8, DMP-8;型号: | NJM2712M-(TE2) |
厂家: | NEW JAPAN RADIO |
描述: | Operational Amplifier, 2 Func, 7000uV Offset-Max, BIPolar, PDSO8, DMP-8 光电二极管 |
文件: | 总8页 (文件大小:222K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
NJM2712
ULTRA HIGH SPEED SINGLE OPERATIONAL AMPLIFIER
■ GENERAL DESCRIPTION
■ PACKAGR OUTLINE
The NJM2712 is an ultra high speed dual operational
amplifier.
It can swings 260V/µs high slew rate and 1GHz gain
band width product(10MHz typ. at 40dB) at ±2.5V.
It is suitable for pickup circuit of CD-R/RW or DVD-
high speed signal processing system.
NJM2712M
NJU2712RB1
■ FEATURES
■ Operating Voltage
■ Operating Current
■ High Slew Rate
(±2.0 to ±4.5V)
(3.8mA typ. at V+/V-=±2.5V)
(260V/µs typ.)
■ Gain Bandwidth Product
Bandwidth
(1GHz typ.)
(10MHz typ. at 40dB)
(180MHz typ.)
■ Unity Gain Bandwidth
■ Input Offset Voltage
(7mV max.)
■ Maximum Output Voltage (±1.5V typ. at RL=1kΩ)
■ Open Loop Voltage Gain
■ Bipolar Technology
■ Package Outline
(75dB typ.)
DMP8,TVSP8
■ PIN CONFIGURATION
NJM2712M
NJM2712RB1
(Top View)
PIN FUNCTION
1.OUTPUT1
2.-INPUT1
3.+INPUT1
4.V-
5.+INPUT2
6.-INPUT2
7.OUTPUT2
8.V+
1
2
3
4
8
7
6
5
-
+
+
-
- 1 -
NJM2712
■ ABSOLUTE MAXIMUM RATINGS
(Ta=25°C)
PARAMETER
SYMBOL
RATINGS
10
UNIT
V
Supply Voltage
V+
Differential Input Voltage
Power Dissipation
Operating Temperature Range Topr
VID
PD
V
±2
200
-40 to +85
-50 to +150
mW
°C
Storage Temperature Range
Tstg
°C
■RECOMMENDED OPERATING CONDITION
( Ta=25°C)
PARAMETER
Operating Voltage Range
SYMBOL
V+/V -
TEST CONDITION
MIN TYP MAX
2.0 2.5 4.5
UNIT
V
■ DC CHARACTERISTICS
( V+/V -=±2.5V, Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
MIN TYP MAX
UNIT
Operating Current
Input Offset Voltage
Input Bias Current
ICC
VIO
IB
IIO
Av
No Signal
-
-
-
-
65
3.8
2.0
2
350
75
6.8
7.0
7
900
-
mA
mV
µA
nA
dB
Input Offset Current
Open Loop Voltage Gain
RL=2kΩ
Input Common Mode
VICM
-
V
±1.3 ±1.5
Voltage Range
Common Mode Rejection
Supply Voltage Rejection
Maximum Output Voltage
CMR
+SVR
-SVR
VOM
50
50
50
60
60
60
-
-
-
-
dB
dB
dB
V
-1V≤VCM≤+1V
2.5V≤V +≤5V, RL=2kΩ
-5V≤V -≤-2.5V, RL=2kΩ
RL=1kΩ
±1.2 ±1.5
■ AC CHARACTERISTICS
( V+/V -=±2.5V, Ta=25°C)
PARAMETER
SYMBOL
BW
TEST CONDITION
MIN TYP MAX
UNIT
Av=40dB,Rf=1.98kΩ ,RL=∞
Bandwidth
-
-
-
-
10
180
38
-
-
-
-
MHz
CL=10pF
Av=40dB,Rg=20Ω,Rf=1.98kΩ
RL=∞,CL=10pF
Unity Gain Bandwidth
fT
MHz
deg
Av=40dB,Rg=20Ω,Rf=1.98kΩ
RL=∞,CL=10pF
Phase Margin
φM
Equivalent Input Noise
Voltage
VNI
6.8
nV/√Hz
■ TRANSIENT CHARACTERISTICS
PARAMETER SYMBOL
( V+/V -=±2.5V, Ta=25°C)
TEST CONDITION
MIN TYP MAX
UNIT
+SR
-SR
-
-
260
260
-
-
Av=6dB,Rf=1kΩ,Rg=1kΩ
RL=∞,CL=10pF
V/µs
V/µs
Slew Rate
- 2 -
NJM2712
■ Note:
non-inverting amplifier
1.The closed gain should be 6dB or higher to prevent the oscillation.
Unity gain follower application may cause the oscillation.
2.When the closed gain is lower than 20dB, use a compensation capacitor (CF: about 5pF),
parallel with the feedback resistor RF to avoid oscillation.
3.Recommended feedback resistor is less than 2k-ohom to keep the flatness of the frequency response.
4.Minimize the load capacitor for the better performance.
A large load capacitor CL reduces the frequency response and causes oscillation or ringing.
inverting amplifier
1.When the closed gain is lower than 20dB, use a compensation capacitor
(CF; recommended from 1pF to 5pF), parallel with the feedback resistor RF to avoid oscillation.
2.Minimize the feedback resistor to keep the frequency response and the slew rate.
(recommended about 1k-ohom)
The proper compensation capacitor CF can counteract oscillation even with a large feedback resistor RF.
3.Total load capacitance should be not more than 100pF.
The oscillation margin may be affected by the total load capacitance.
non-inverting amplifier
DUT
RF
CL
RL
CF
RG
inverting amplifier
CF
RF
RG
DUT
CL
RL
- 3 -
NJM2712
■ TYPICAL CHARACTERISTICS
Operating Current vs.Operating Voltage
Vin=0V,Ta=25℃
Operating Current vs. Ambient Temperature
Vin=0V
6
5
4
3
2
1
0
6
5
4
3
2
1
0
V+/V-=±4.5V
V+/V-=±2.5V
V+/V-=±2.0V
±2
±3
±4
±5
±0
±1
-50
0
50
100
150
Operating Voltage [V]
Ambient Temperature[°C]
Input Offset Voltage
vs. Ambient Temperature
V+/V-=±2.5V
Input Offset Current
vs. Ambient Temperature
V+/V-=±2.5V
0.5
0
800
600
400
200
0
-0.5
-1
-200
-400
-600
-800
-1.5
-2
-50
0
50
100
150
-50
0
50
100
150
Ambient Temperature [°C]
Ambient Temperature [°C]
Maximum Output Voltage Swing
vs. Operating Voltage
Input Bias Current
vs. Ambient Temperature
Vin=±300mV,RL=1kΩ,Ta=25°C
V+/V-=±2.5V
5
4
0
-0.5
3
2
-1
-1.5
-2
1
0
-1
-2
-3
-4
-5
-2.5
-3
-3.5
±0
±1
±2
±3
±4
±5
-50
0
50
100
150
Ambient Temperature [°C]
Operating Voltage [V]
- 4 -
NJM2712
Maximum Output Voltage Swing
vs. Ambient Temperature
V+/V-=±2.5V
Voltage Gain vs. Ambient Temperature
V+/V-=±2.5V,RL=2kΩ
90
80
70
60
50
40
30
20
10
0
2
1.5
1
0.5
0
-0.5
-1
-1.5
-2
-50
0
50
100
150
-50
0
50
100
150
Ambient Temperature [°C]
Ambient Temperature [°C]
V+ Supply Voltage Rejection Ratio
vs. Ambient Temperature
Common Mode Rejection Ratio
vs. Ambient Temperature
V-=-2.5V,+2.5V<V+<+5V,RL=2kΩ
V+/V-=±2.5V,-1V<Vcm<+1V
80
70
60
50
40
30
20
10
0
70
60
50
40
30
20
10
0
-50
0
50
100
150
-50
0
50
100
150
Ambient Temperature [°C]
Ambient Temperature [°C]
V- Supply Voltage Rejection Ratio
vs. Ambient Temperature
V+=+2.5V,-5V<V-<-2.5V,RL=2kΩ
100
90
80
70
60
50
40
30
20
10
0
-50
0
50
100
150
Ambient Temperature [°C]
- 5 -
NJM2712
Pulse Response (with capacitive load)
V+/V-=±2.5V,f=5MHz,VO=2VPP,GV=6dB,
RT=50Ω,RF=1kΩ,CF=5pF,RG=1kΩ,Ta=+25℃
Pulse Responce
V+/V-=±2.5V,f=5MHz,VO=2VPP,GV=6dB,RT=50Ω,
RF=1kΩ,CF=5pF,RG=1kΩ,RL=2kΩ,CL=10pF,Ta=+25℃
2.0
1.0
1.0
0.0
4.0
3.0
2.0
1.0
0.0
-1.0
-2.0
CL=10pF
CL=100pF
-1.0
-2.0
-3.0
-4.0
-5.0
CL=open
0.0
-1.0
-2.0
Time [10ns/div]
Time [10ns/div]
Pulse Response (correlation with RL)
Pulse Response (correlation with Ta)
V+/V-=±2.5V,f=5MHz,VO=2VPP,GV=6dB,RT=50Ω,
RF=1kΩ,CF=5pF,RG=1kΩ,CL=10pF,Ta=+25℃
V+/V-=±2.5V,f=5MHz,VO=2VPP,GV=6dB,RT=50Ω,
RF=1kΩ,CF=5pF,RG=1kΩ,CL=10pF,Ta=+25℃
2.0
1.0
2.0
1.0
RL=open
RL=2kΩ
RL=1kΩ
0.0
0.0
Ta=-40℃
-1.0
-2.0
-1.0
-2.0
Ta=+85℃
Ta=+25℃
Time [10ns/div]
Time [10ns/div]
Voltage Gain vs. Frequency
Voltege Gain vs. Frequency (with Capacitive Load)
V+/V-=±2.5V,VIN=0.02Vpp,GV=40dB,RT=50Ω,
RF=1.98kΩ,RG=20Ω,CF=5pF,RL=2kΩ,Ta=+25℃
V+/V-=±2.5V,VIN=0.02Vpp,GV=40dB,RT=50Ω,
RF=1.98kΩ,RG=20Ω,CF=5pF,RL=2kΩ,CL=10pF,Ta=+25℃
50
225
180
135
90
50
225
40
30
40
30
180
135
90
Gain
20
Gain
20
CL=open
10
45
10
45
0
0
0
0
Phase
-10
-20
-30
-40
-45
-90
-135
-180
-10
-20
-30
-40
-45
-90
-135
-180
CL=100pF
CL=10pF
Phase
1M 10M100M0.0.
100k
1G
100k
1M
10M
100M
1G
Frequency [Hz]
Frequency [Hz]
- 6 -
NJM2712
Voltage Gain vs. Frequency
Voltage Gain vs. Frequency
(correlation with RL)
(correlation with Ta)
V+/V-=±2.5V,VIN=0.02Vpp,GV=40dB,RT=50Ω,
RF=1.98kΩ,RG=20Ω,CF=5pF,CL=10pF,Ta=+25℃
V+/V-=±2.5V,VIN=0.02Vpp,GV=40dB,RT=50Ω, RF=1.98kΩ,
RG=20Ω,CF=5pF,RL=open,CL=10pF
50
40
225
180
135
90
50
40
225
Ta=-40℃
Ta=+25℃
Ta=+85℃
RL=open
180
135
90
Gain
Gain
30
30
RL=2kΩ
20
20
10
45
10
45
Phase
0
0
0
0
Ta=-40℃
Phase
-10
-20
-30
-40
-45
-90
-135
-10
-20
-30
-40
-45
-90
-135
Ta=+25℃
Ta=+85℃
RL=1kΩ
-180
-180
1.E+05 1.E+06 1.E+1007M 1.E+08 1.E+09
1.E05 1.E1M06 1.E1007M 1.E+08 1.+09
100k
1M
100M
1G
100k
100M
1G
Frequency [Hz]
Frequency [Hz]
Voltage Gain vs. Frequency (with Capacitive Load)
Voltage Gain vs. Frequency(with Capacitive Load)
V+/V-=±2.5V,VIN=0.02Vpp,GV=6dB,RT=50Ω,
RF=1kΩ,CF=5pF,RG=1kΩ,RL=open,Ta=+25℃
V+/V-=±2.5V,VIN=0.02Vpp,GV=20dB,RT=50Ω,
RF=1kΩ,CF=5pF,RG=110Ω,RL=open,Ta=+25℃
20
15
10
5
180
40
30
180
CL=50pF
CL=100pF
Gain
CL=10pF
CL=open
135
90
135
90
Gain
CL=10pF
20
45
10
45
0
0
0
0
Phase
Phase
-5
-45
-90
-135
CL=100pF
CL=50pF
CL=10pF
-10
-20
-30
-40
-45
-90
-135
-10
-15
-20
CL=100pF
CL=10pF
CL=open
-180
-180
100k1M
10M
100M
1G
100k1M
10M
100M
1G
Frequency [Hz]
Frequency [Hz]
- 7 -
NJM2712
■ MEASUREMENT CIRCUIT
DUT
RF
CF
CL
RL
RG
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
- 8 -
相关型号:
©2020 ICPDF网 联系我们和版权申明